Ensure that all ammunition meets specifications before participating in a critical match. A single tool is available to verify four popular calibers commonly used in practical shooting competitions - 9mm, .38 Super, .40 S&W and .45 ACP. This tool aids in preventing jams, misfires, feeding issues and other malfunctions caused by ammunition that does not meet specifications, which could result in the loss of valuable points or the entire match. It is constructed from machined aluminum with check holes precisely bored using high-quality Clymer reamers.

Our case gauge ammo chamber checkers are precision-engineered from solid 6061-T6 aircraft-grade aluminum, ensuring optimal durability and performance in high-stress environments
Our precision-engineered gauges are meticulously crafted to adhere to the SAAMI minimum specifications, ensuring optimal compatibility and performance across a wide range of applications
Whereas certain manufacturers employ standard boring bars for chamber checker production, EGW utilizes authentic Clymer reamers, identical to those employed in barrel chambering processes
Anodized matte black finish for enhanced durability
The 4-caliber chamber checker facilitates simultaneous verification of 9mm, .40 S&W, .45 ACP and .38 Super cartridges, streamlining multi-caliber compatibility assessment in a single device

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These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).